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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Rain Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed SE 12 mph
Barometer 29.73 in (1007.7 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 3:53 am EST
Extended Forecast for

2 Miles ENE Williamsburg PA

Flood Watch until February 20, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until February 20, 01:00pm

    NOW until 1:00pm Fri

    Flood Watch

  • Overnight

    Low: 39 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers, mainly before 8am. Patchy fog before 9am. High near 56. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. West wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain. High near 38. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Snow

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Showers. Patchy fog. Low around 39. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 8am. Patchy fog before 9am. High near 56. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Partly cloudy, with a low around 35. West wind 11 to 14 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 46. West wind 6 to 11 mph, with gusts as high as 24 mph.
Saturday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Snow, possibly mixed with rain. High near 38. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow, mainly before 1am. Low around 29. Chance of precipitation is 80%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Williamsburg PA
 40.47°N 78.18°W (Elev. 1053 ft)
Last Update:
3:41 am EST Feb 20, 2026
Forecast Valid:
4am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation